Adds Vuex store for the job log page

5 files changed, 351 insertions, 0 deletions

diff --git a/app/assets/javascripts/jobs/store/actions.js b/app/assets/javascripts/jobs/store/actions.js
new file mode 100644
index 00000000000..7f5406d6f43
--- /dev/null
+++ b/app/assets/javascripts/jobs/store/actions.js
@@ -0,0 +1,175 @@
+import Visibility from 'visibilityjs';
+import * as types from './mutation_types';
+import axios from '../../lib/utils/axios_utils';
+import Poll from '../../lib/utils/poll';
+import { setCiStatusFavicon } from '../../lib/utils/common_utils';
+import flash from '../../flash';
+import { __ } from '../../locale';
+
+export const setJobEndpoint = ({ commit }, endpoint) => commit(types.SET_JOB_ENDPOINT, endpoint);
+export const setTraceEndpoint = ({ commit }, endpoint) =>
+  commit(types.SET_TRACE_ENDPOINT, endpoint);
+export const setStagesEndpoint = ({ commit }, endpoint) =>
+  commit(types.SET_STAGES_ENDPOINT, endpoint);
+export const setJobsEndpoint = ({ commit }, endpoint) => commit(types.SET_JOBS_ENDPOINT, endpoint);
+
+let eTagPoll;
+
+export const clearEtagPoll = () => {
+  eTagPoll = null;
+};
+
+export const stopPolling = () => {
+  if (eTagPoll) eTagPoll.stop();
+};
+
+export const restartPolling = () => {
+  if (eTagPoll) eTagPoll.restart();
+};
+
+export const requestJob = ({ commit }) => commit(types.REQUEST_JOB);
+
+export const fetchJob = ({ state, dispatch }) => {
+  dispatch('requestJob');
+
+  eTagPoll = new Poll({
+    resource: {
+      getJob(endpoint) {
+        return axios.get(endpoint);
+      },
+    },
+    data: state.jobEndpoint,
+    method: 'getJob',
+    successCallback: ({ data }) => dispatch('receiveJobSuccess', data),
+    errorCallback: () => dispatch('receiveJobError'),
+  });
+
+  if (!Visibility.hidden()) {
+    eTagPoll.makeRequest();
+  } else {
+    axios
+      .get(state.jobEndpoint)
+      .then(({ data }) => dispatch('receiveJobSuccess', data))
+      .catch(() => dispatch('receiveJobError'));
+  }
+
+  Visibility.change(() => {
+    if (!Visibility.hidden()) {
+      dispatch('restartPolling');
+    } else {
+      dispatch('stopPolling');
+    }
+  });
+};
+
+export const receiveJobSuccess = ({ commit }, data) => commit(types.RECEIVE_JOB_SUCCESS, data);
+export const receiveJobError = ({ commit }) => {
+  commit(types.RECEIVE_JOB_ERROR);
+  flash(__('An error occurred while fetching the job.'));
+};
+
+/**
+ * Job's Trace
+ */
+export const scrollTop = ({ commit }) => {
+  commit(types.SCROLL_TO_TOP);
+  window.scrollTo({ top: 0 });
+};
+
+export const scrollBottom = ({ commit }) => {
+  commit(types.SCROLL_TO_BOTTOM);
+  window.scrollTo({ top: document.height });
+};
+
+export const requestTrace = ({ commit }) => commit(types.REQUEST_TRACE);
+
+let traceTimeout;
+export const fetchTrace = ({ dispatch, state }) => {
+  dispatch('requestTrace');
+
+  axios
+    .get(`${state.traceEndpoint}/trace.json`, {
+      params: { state: state.traceState },
+    })
+    .then(({ data }) => {
+      if (!state.fetchingStatusFavicon) {
+        dispatch('fetchFavicon');
+      }
+      dispatch('receiveTraceSuccess', data);
+
+      if (!data.complete) {
+        traceTimeout = setTimeout(() => {
+          dispatch('fetchTrace');
+        }, 4000);
+      } else {
+        dispatch('stopPollingTrace');
+      }
+    })
+    .catch(() => dispatch('receiveTraceError'));
+};
+export const stopPollingTrace = ({ commit }) => {
+  commit(types.STOP_POLLING_TRACE);
+  clearTimeout(traceTimeout);
+};
+export const receiveTraceSuccess = ({ commit }, log) => commit(types.RECEIVE_TRACE_SUCCESS, log);
+export const receiveTraceError = ({ commit }) => {
+  commit(types.RECEIVE_TRACE_ERROR);
+  clearTimeout(traceTimeout);
+  flash(__('An error occurred while fetching the job log.'));
+};
+
+export const fetchFavicon = ({ state, dispatch }) => {
+  dispatch('requestStatusFavicon');
+  setCiStatusFavicon(`${state.pagePath}/status.json`)
+    .then(() => dispatch('receiveStatusFaviconSuccess'))
+    .catch(() => dispatch('requestStatusFaviconError'));
+};
+export const requestStatusFavicon = ({ commit }) => commit(types.REQUEST_STATUS_FAVICON);
+export const receiveStatusFaviconSuccess = ({ commit }) =>
+  commit(types.RECEIVE_STATUS_FAVICON_SUCCESS);
+export const requestStatusFaviconError = ({ commit }) => commit(types.RECEIVE_STATUS_FAVICON_ERROR);
+
+/**
+ * Stages dropdown on sidebar
+ */
+export const requestStages = ({ commit }) => commit(types.REQUEST_STAGES);
+export const fetchStages = ({ state, dispatch }) => {
+  dispatch('requestStages');
+
+  axios
+    .get(state.stagesEndpoint)
+    .then(({ data }) => dispatch('receiveStagesSuccess', data))
+    .catch(() => dispatch('receiveStagesError'));
+};
+export const receiveStagesSuccess = ({ commit }, data) =>
+  commit(types.RECEIVE_STAGES_SUCCESS, data);
+export const receiveStagesError = ({ commit }) => {
+  commit(types.RECEIVE_STAGES_ERROR);
+  flash(__('An error occurred while fetching stages.'));
+};
+
+/**
+ * Jobs list on sidebar - depend on stages dropdown
+ */
+export const requestJobsForStage = ({ commit }) => commit(types.REQUEST_JOBS_FOR_STAGE);
+export const setSelectedStage = ({ commit }, stage) => commit(types.SET_SELECTED_STAGE, stage);
+
+// On stage click, set selected stage + fetch job
+export const fetchJobsForStage = ({ state, dispatch }, stage) => {
+  dispatch('setSelectedStage', stage);
+  dispatch('requestJobsForStage');
+
+  axios
+    .get(state.stageJobsEndpoint)
+    .then(({ data }) => dispatch('receiveJobsForStageSuccess', data))
+    .catch(() => dispatch('receiveJobsForStageError'));
+};
+export const receiveJobsForStageSuccess = ({ commit }, data) =>
+  commit(types.RECEIVE_JOBS_FOR_STAGE_SUCCESS, data);
+export const receiveJobsForStageError = ({ commit }) => {
+  commit(types.RECEIVE_JOBS_FOR_STAGE_ERROR);
+  flash(__('An error occurred while fetching the jobs.'));
+};
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};
diff --git a/app/assets/javascripts/jobs/store/index.js b/app/assets/javascripts/jobs/store/index.js
new file mode 100644
index 00000000000..d8f6f56ce61
--- /dev/null
+++ b/app/assets/javascripts/jobs/store/index.js
@@ -0,0 +1,13 @@
+import Vue from 'vue';
+import Vuex from 'vuex';
+import state from './state';
+import * as actions from './actions';
+import mutations from './mutations';
+
+Vue.use(Vuex);
+
+export default () => new Vuex.Store({
+  actions,
+  mutations,
+  state: state(),
+});
diff --git a/app/assets/javascripts/jobs/store/mutation_types.js b/app/assets/javascripts/jobs/store/mutation_types.js
new file mode 100644
index 00000000000..e66e1d4f116
--- /dev/null
+++ b/app/assets/javascripts/jobs/store/mutation_types.js
@@ -0,0 +1,29 @@
+export const SET_JOB_ENDPOINT = 'SET_JOB_ENDPOINT';
+export const SET_TRACE_ENDPOINT = 'SET_TRACE_ENDPOINT';
+export const SET_STAGES_ENDPOINT = 'SET_STAGES_ENDPOINT';
+export const SET_JOBS_ENDPOINT = 'SET_JOBS_ENDPOINT';
+
+export const SCROLL_TO_TOP = 'SCROLL_TO_TOP';
+export const SCROLL_TO_BOTTOM = 'SCROLL_TO_BOTTOM';
+
+export const REQUEST_JOB = 'REQUEST_JOB';
+export const RECEIVE_JOB_SUCCESS = 'RECEIVE_JOB_SUCCESS';
+export const RECEIVE_JOB_ERROR = 'RECEIVE_JOB_ERROR';
+
+export const REQUEST_TRACE = 'REQUEST_TRACE';
+export const STOP_POLLING_TRACE = 'STOP_POLLING_TRACE';
+export const RECEIVE_TRACE_SUCCESS = 'RECEIVE_TRACE_SUCCESS';
+export const RECEIVE_TRACE_ERROR = 'RECEIVE_TRACE_ERROR';
+
+export const REQUEST_STATUS_FAVICON = 'REQUEST_STATUS_FAVICON';
+export const RECEIVE_STATUS_FAVICON_SUCCESS = 'RECEIVE_STATUS_FAVICON_SUCCESS';
+export const RECEIVE_STATUS_FAVICON_ERROR = 'RECEIVE_STATUS_FAVICON_ERROR';
+
+export const REQUEST_STAGES = 'REQUEST_STAGES';
+export const RECEIVE_STAGES_SUCCESS = 'RECEIVE_STAGES_SUCCESS';
+export const RECEIVE_STAGES_ERROR = 'RECEIVE_STAGES_ERROR';
+
+export const SET_SELECTED_STAGE = 'SET_SELECTED_STAGE';
+export const REQUEST_JOBS_FOR_STAGE = 'REQUEST_JOBS_FOR_STAGE';
+export const RECEIVE_JOBS_FOR_STAGE_SUCCESS = 'RECEIVE_JOBS_FOR_STAGE_SUCCESS';
+export const RECEIVE_JOBS_FOR_STAGE_ERROR = 'RECEIVE_JOBS_FOR_STAGE_ERROR';
diff --git a/app/assets/javascripts/jobs/store/mutations.js b/app/assets/javascripts/jobs/store/mutations.js
new file mode 100644
index 00000000000..2a451ef0cd1
--- /dev/null
+++ b/app/assets/javascripts/jobs/store/mutations.js
@@ -0,0 +1,94 @@
+/* eslint-disable no-param-reassign */
+
+import * as types from './mutation_types';
+
+export default {
+  [types.REQUEST_STATUS_FAVICON](state) {
+    state.fetchingStatusFavicon = true;
+  },
+  [types.RECEIVE_STATUS_FAVICON_SUCCESS](state) {
+    state.fetchingStatusFavicon = false;
+  },
+  [types.RECEIVE_STATUS_FAVICON_ERROR](state) {
+    state.fetchingStatusFavicon = false;
+  },
+
+  [types.RECEIVE_TRACE_SUCCESS](state, log) {
+    if (log.state) {
+      state.traceState = log.state;
+    }
+
+    if (log.append) {
+      state.trace += log.html;
+      state.traceSize += log.size;
+    } else {
+      state.trace = log.html;
+      state.traceSize = log.size;
+    }
+
+    if (state.traceSize < log.total) {
+      state.isTraceSizeVisible = true;
+    } else {
+      state.isTraceSizeVisible = false;
+    }
+
+    state.isTraceComplete = log.complete;
+    state.hasTraceError = false;
+  },
+  [types.STOP_POLLING_TRACE](state) {
+    state.isTraceComplete = true;
+  },
+  // todo_fl: check this.
+  [types.RECEIVE_TRACE_ERROR](state) {
+    state.isLoadingTrace = false;
+    state.isTraceComplete = true;
+    state.hasTraceError = true;
+  },
+
+  [types.REQUEST_JOB](state) {
+    state.isLoading = true;
+  },
+  [types.RECEIVE_JOB_SUCCESS](state, job) {
+    state.isLoading = false;
+    state.hasError = false;
+    state.job = job;
+  },
+  [types.RECEIVE_JOB_ERROR](state) {
+    state.isLoading = false;
+    state.hasError = true;
+    state.job = {};
+  },
+
+  [types.SCROLL_TO_TOP](state) {
+    state.isTraceScrolledToBottom = false;
+    state.hasBeenScrolled = true;
+  },
+  [types.SCROLL_TO_BOTTOM](state) {
+    state.isTraceScrolledToBottom = true;
+    state.hasBeenScrolled = true;
+  },
+
+  [types.REQUEST_STAGES](state) {
+    state.isLoadingStages = true;
+  },
+  [types.RECEIVE_STAGES_SUCCESS](state, stages) {
+    state.isLoadingStages = false;
+    state.stages = stages;
+  },
+  [types.RECEIVE_STAGES_ERROR](state) {
+    state.isLoadingStages = false;
+    state.stages = [];
+  },
+
+  [types.REQUEST_JOBS_FOR_STAGE](state) {
+    state.isLoadingJobs = true;
+  },
+  [types.RECEIVE_JOBS_FOR_STAGE_SUCCESS](state, jobs) {
+    state.isLoadingJobs = false;
+    state.jobs = jobs;
+  },
+  [types.RECEIVE_JOBS_FOR_STAGE_ERROR](state) {
+    state.isLoadingJobs = false;
+    state.jobs = [];
+  },
+};
diff --git a/app/assets/javascripts/jobs/store/state.js b/app/assets/javascripts/jobs/store/state.js
new file mode 100644
index 00000000000..509cb69a5d3
--- /dev/null
+++ b/app/assets/javascripts/jobs/store/state.js
@@ -0,0 +1,40 @@
+export default () => ({
+  jobEndpoint: null,
+  traceEndpoint: null,
+
+  // dropdown options
+  stagesEndpoint: null,
+  // list of jobs on sidebard
+  stageJobsEndpoint: null,
+
+  // job log
+  isLoading: false,
+  hasError: false,
+  job: {},
+
+  // trace
+  isLoadingTrace: false,
+  hasTraceError: false,
+
+  trace: '',
+
+  isTraceScrolledToBottom: false,
+  hasBeenScrolled: false,
+
+  isTraceComplete: false,
+  traceSize: 0, // todo_fl: needs to be converted into human readable format in components
+  isTraceSizeVisible: false,
+
+  fetchingStatusFavicon: false,
+  // used as a query parameter
+  traceState: null,
+  // used to check if we need to redirect the user - todo_fl:  check if actually needed
+  traceStatus: null,
+
+  // sidebar dropdown
+  isLoadingStages: false,
+  isLoadingJobs: false,
+  selectedStage: null,
+  stages: [],
+  jobs: [],
+});